If 100 cubic meters of concrete plus retarder requires a retarding time of 6 hours

If 100 cubic meters of concrete plus retarder requires a retarding time of 6 hours, how much retarder should be used?

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If 100 cubic meters of concrete plus retarder requires a retarding time of 6 hours, how much retarder should be used?

2023年10月11日 2Like 31read Comments

The dosage of retarder should be determined based on ex…